56092180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 131920488

約数和(自身を除く): 75828308

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 457, 646, 722, 914, 1292, 1444, 1615, 1805, 1828, 2285, 3230, 3610, 4570, 6137, 6460, 7220, 7769, 8683, 9140, 12274, 15538, 17366, 24548, 30685, 31076, 34732, 38845, 43415, 61370, 77690, 86830, 122740, 147611, 155380, 164977, 173660, 295222, 329954, 590444, 659908, 738055, 824885, 1476110, 1649770, 2804609, 2952220, 3299540, 5609218, 11218436, 14023045, 28046090, 56092180]

約数ペア:

[(1, 56092180), (2, 28046090), (4, 14023045), (5, 11218436), (10, 5609218), (17, 3299540), (19, 2952220), (20, 2804609), (34, 1649770), (38, 1476110), (68, 824885), (76, 738055), (85, 659908), (95, 590444), (170, 329954), (190, 295222), (323, 173660), (340, 164977), (361, 155380), (380, 147611), (457, 122740), (646, 86830), (722, 77690), (914, 61370), (1292, 43415), (1444, 38845), (1615, 34732), (1805, 31076), (1828, 30685), (2285, 24548), (3230, 17366), (3610, 15538), (4570, 12274), (6137, 9140), (6460, 8683), (7220, 7769)]